28ub.com - robtex.com

28ub.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9b2f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:58fa🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.250Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.47🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScris.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A2803:f800:50::6ca2:c3ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcris.ns.cloudflare.com
A2a06:98c1:50::ac40:23ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcris.ns.cloudflare.com
A108.162.195.202🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A162.159.44.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A172.64.35.202🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
NSserenity.ns.cloudflare.com
A2606:4700:50::a29f:266c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
A2803:f800:50::6ca2:c26c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRserenity.ns.cloudflare.com
A2a06:98c1:50::ac40:226c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRserenity.ns.cloudflare.com
A108.162.194.108🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
A162.159.38.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
A172.64.34.108🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.88.250, 172.67.155.47
IPv62606:4700:3030::ac43:9b2f, 2606:4700:3032::6815:58fa
SOAcris.ns.cloudflare.comdns@cloudflare.com serial=2395401109

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

28ub.com

Similar names

bu82.com
82bu.com
2ub8.cn

DNS History

18 records (6 active, 12 former)

2017201820192020202120222023202420252026NScris.ns.cloudflare.comserenity.ns.cloudflare.coma.dnspod.comb.dnspod.comc.dnspod.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comA104.21.88.250172.67.155.472606:4700:3030::ac43:9b2f2606:4700:3032::6815:58fa2606:4700:130:436c:6f75:6466:6c61:726545.41.85.9050.56.177.12698.124.243.42
○NSa.dnspod.com2017-07-09 → 2017-08-04 · 5 obs
○ 2017-04-24 15:21:28
● 2017-07-09 11:30:58
● 2017-08-04 01:05:56
○ 2026-02-19 06:38:28
○ 2026-03-13 10:49:10
○NSb.dnspod.com2017-07-09 → 2017-08-04 · 5 obs
○ 2017-04-24 15:21:28
● 2017-07-09 11:30:58
● 2017-08-04 01:05:56
○ 2026-02-19 06:38:28
○ 2026-03-13 10:49:10
○NSc.dnspod.com2017-07-09 → 2017-08-04 · 5 obs
○ 2017-04-24 15:21:28
● 2017-07-09 11:30:58
● 2017-08-04 01:05:56
○ 2026-02-19 06:38:28
○ 2026-03-13 10:49:10
●NScris.ns.cloudflare.com2026-02-19 → 2026-03-13 · 3 obs
○ 2017-08-04 01:05:56
● 2026-02-19 06:38:28
● 2026-03-13 10:49:10
○NSdns1.name-services.com2016-12-22 → 2016-12-26 · 4 obs
● 2016-12-22 05:49:42
● 2016-12-26 13:49:28
○ 2017-04-24 15:21:28
○ 2026-03-13 10:49:10
○NSdns2.name-services.com2016-12-22 → 2016-12-26 · 4 obs
● 2016-12-22 05:49:42
● 2016-12-26 13:49:28
○ 2017-04-24 15:21:28
○ 2026-03-13 10:49:10
○NSdns3.name-services.com2016-12-22 → 2016-12-26 · 4 obs
● 2016-12-22 05:49:42
● 2016-12-26 13:49:28
○ 2017-04-24 15:21:28
○ 2026-03-13 10:49:10
○NSdns4.name-services.com2016-12-22 → 2016-12-26 · 4 obs
● 2016-12-22 05:49:42
● 2016-12-26 13:49:28
○ 2017-04-24 15:21:28
○ 2026-03-13 10:49:10
○NSdns5.name-services.com2016-12-22 → 2016-12-26 · 4 obs
● 2016-12-22 05:49:42
● 2016-12-26 13:49:28
○ 2017-04-24 15:21:28
○ 2026-03-13 10:49:10
●NSserenity.ns.cloudflare.com2026-02-19 → 2026-03-13 · 3 obs
○ 2017-08-04 01:05:56
● 2026-02-19 06:38:28
● 2026-03-13 10:49:10
●A104.21.88.2502026-02-19 → 2026-03-13 · 3 obs
○ 2017-09-11 08:57:42
● 2026-02-19 06:38:28
● 2026-03-13 10:49:10
●A172.67.155.472026-02-19 → 2026-03-13 · 3 obs
○ 2017-09-11 08:57:42
● 2026-02-19 06:38:28
● 2026-03-13 10:49:10
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-12 → 2026-03-12 · 4 obs
○ 2026-03-06 15:45:56
● 2026-03-12 21:49:08
○ 2026-03-13 10:49:08
○ 2026-03-13 10:49:10
●A2606:4700:3030::ac43:9b2f2026-02-19 → 2026-03-13 · 6 obs
○ 2017-09-11 08:57:42
● 2026-02-19 06:38:28
● 2026-03-06 15:45:56
○ 2026-03-12 21:49:08
● 2026-03-13 10:49:08
● 2026-03-13 10:49:10
●A2606:4700:3032::6815:58fa2026-02-19 → 2026-03-13 · 6 obs
○ 2017-09-11 08:57:42
● 2026-02-19 06:38:28
● 2026-03-06 15:45:56
○ 2026-03-12 21:49:08
● 2026-03-13 10:49:08
● 2026-03-13 10:49:10
○A45.41.85.902017-06-28 → 2017-09-11 · 5 obs
○ 2017-04-24 15:21:28
● 2017-06-28 23:15:26
● 2017-09-11 08:57:42
○ 2026-02-19 06:38:28
○ 2026-03-13 10:49:10
○A50.56.177.1262016-01-26 → 2016-04-21 · 4 obs
● 2016-01-26 08:39:16
● 2016-04-21 12:28:36
○ 2016-12-22 05:49:42
○ 2026-03-13 10:49:10
○A98.124.243.422016-12-22 → 2016-12-26 · 5 obs
○ 2016-04-21 12:28:36
● 2016-12-22 05:49:42
● 2016-12-26 13:49:28
○ 2017-04-24 15:21:28
○ 2026-03-13 10:49:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
28ub.comserenity.ns.cloudflare.com, cris.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.194.108

NS records: serenity.ns.cloudflare.com, cris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 28ub.com (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.250, 172.67.155.47
AAAA22606:4700:3030::ac43:9b2f, 2606:4700:3032::6815:58fa
NS2cris.ns.cloudflare.com, serenity.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cris.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (serenity.ns.cloudflare.com, serenity.ns.cloudflare.com, serenity.ns.cloudflare.com...)

Analysis

IP Addresses

28ub.com points to four IP numbers: 2606:4700:3030::ac43:9b2f, 2606:4700:3032::6815:58fa, 104.21.88.250 and 172.67.155.47.

Other host names, for instance mail.christinejanson.de, givi.com.br, actionspinedenver.com, shareplus.co.il and 0394jc.com share IP numbers with 28ub.com.

Name Servers

Delegation for 28ub.com rests with two name servers, cris.ns.cloudflare.com and serenity.ns.cloudflare.com.

28ub.com shares the same name server setup as other domains, including thriveimpact.org, kitchenprofi.kz, 28as.com, sallymann.org and thriveimpact.co.

28ub.com at least partially shares name servers with other domains, for instance medikaherbal.com, daigua.org, pyddjc.com, bairdrealtygrp.com and hawp.org.

these name servers are commonly used with jamie.ns.cloudflare.com, sloan.ns.cloudflare.com and laura.ns.cloudflare.com.

Host names with six IP numbers: cris.ns.cloudflare.com points to: 2606:4700:58::a29f:2cca, 2803:f800:50::6ca2:c3ca, 2a06:98c1:50::ac40:23ca, 108.162.195.202, 162.159.44.202 and 172.64.35.202. serenity.ns.cloudflare.com points to: 2606:4700:50::a29f:266c, 2803:f800:50::6ca2:c26c, 2a06:98c1:50::ac40:226c, 108.162.194.108, 162.159.38.108 and 172.64.34.108.